poste res·tante
noun/ˌpəʊst ˈrestɑːnt/
/ˌpəʊst reˈstɑːnt/
(British English) (North American English general delivery)
[uncountable]- an arrangement in which a post office keeps a person’s mail until they go to collect it, used especially when somebody is travelling
（邮局的）邮件寄存服务；存局候领 Word Originmid 18th cent.: from French, literally ‘mail remaining’.